Roasted coffee keeps releasing carbon dioxide for days after packing. Without a valve the pack swells; with a hole, oxygen gets in and the aroma fades. A one-way valve vents gas without letting air in.
A filtered valve has a layer that stops coffee dust from clogging it. Where little dust is produced, an unfiltered valve can be used.
The valve is heat-sealed to the packaging film. Depending on your volume you can use our manual, semi-automatic or custom assembly machines.
Yes. Share your packaging film structure and filling line; we will suggest a suitable valve type and send a free sample.
Get in touch for details on our coffee valves, packaging valves, coffee scoops, tin handles, blind plugs, plastic straws and valve assembly machines.
Our team will get back to you as soon as possible.
